- Companies
- Specialist contractors
- London
- Cipm Ai Ltd.
Cipm Ai Ltd.
- Company number
- 12376151
- Incorporated
- 23 Dec 20196 years trading
- Registered office
- 19 Windsor Road, Finchley Central, London, N3 3SN
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management; Engineering design activities for industrial process and production; Other professional, scientific and technical activities n.e.c.
Cipm Ai Ltd. is a 6-year-old private limited company registered in London, company number 12376151, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £13K (+65.4%) on the year before, to £33K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £5,623 against £45K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £33K | £5,623 | £45K | 1 | |
| 28 Feb 2024 | £20K | £9,002 | £40K | 1 | |
| 28 Feb 2023 | £2,031 | £39K | £45K | 1 | |
| 28 Feb 2022 | £21K | £26K | £50K | 1 | |
| 31 Dec 2020 | £1,000 |
Where Cipm Ai Ltd. is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 3SN on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
What happens if Cipm Ai Ltd. files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 12376151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 2019 (6 years ago)
- Registered office
- 19 Windsor Road, Finchley Central, London, N3 3SN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229)
Engineering design activities for industrial process and production (SIC 71121)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 22 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Circleworth Limited1972
- Cirque Furniture International Limited2018
- Cit Resourcing Ltd2024
- Citadel Global Protection Ltd2026
- Citi Flex London Ltd2026
- Citiflex London Maintenance Ltd2026
- Citrino Stonework & Restoration Limited2016
- City Central Contractors Ltd2024
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Cipm Ai Ltd.'s accounts due?
Cipm Ai Ltd.'s next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Cipm Ai Ltd.'s CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Cipm Ai Ltd. still trading?
Cipm Ai Ltd. is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cipm Ai Ltd. do?
Cipm Ai Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229); Engineering design activities for industrial process and production (SIC 71121); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Cipm Ai Ltd.?
Cipm Ai Ltd. was incorporated on 23 December 2019, 6 years ago.
What is the penalty if Cipm Ai Ltd. files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cipm Ai Ltd. on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.